From patchwork Fri May 10 08:47:11 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joseph Lo X-Patchwork-Id: 1097905 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-tegra-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=nvidia.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=nvidia.com header.i=@nvidia.com header.b="JDXTC0Sh"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 450kNx6nhxz9sBp for ; Fri, 10 May 2019 18:47:29 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727053AbfEJIr2 (ORCPT ); Fri, 10 May 2019 04:47:28 -0400 Received: from hqemgate15.nvidia.com ([216.228.121.64]:13150 "EHLO hqemgate15.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726991AbfEJIr1 (ORCPT ); Fri, 10 May 2019 04:47:27 -0400 Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqemgate15.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Fri, 10 May 2019 01:46:49 -0700 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate101.nvidia.com (PGP Universal service); Fri, 10 May 2019 01:47:26 -0700 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Fri, 10 May 2019 01:47:26 -0700 Received: from HQMAIL109.nvidia.com (172.20.187.15) by HQMAIL104.nvidia.com (172.18.146.11) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Fri, 10 May 2019 08:47:26 +0000 Received: from HQMAIL105.nvidia.com (172.20.187.12) by HQMAIL109.nvidia.com (172.20.187.15) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Fri, 10 May 2019 08:47:26 +0000 Received: from hqnvemgw02.nvidia.com (172.16.227.111) by HQMAIL105.nvidia.com (172.20.187.12) with Microsoft SMTP Server (TLS) id 15.0.1473.3 via Frontend Transport; Fri, 10 May 2019 08:47:26 +0000 Received: from josephl-linux.nvidia.com (Not Verified[10.19.108.132]) by hqnvemgw02.nvidia.com with Trustwave SEG (v7, 5, 8, 10121) id ; Fri, 10 May 2019 01:47:26 -0700 From: Joseph Lo To: Thierry Reding , Peter De Schrijver , Jonathan Hunter , "Rob Herring" , Stephen Boyd CC: , , , , Joseph Lo Subject: [PATCH V3 0/8] Add EMC scaling support for Tegra210 Date: Fri, 10 May 2019 16:47:11 +0800 Message-ID: <20190510084719.18902-1-josephl@nvidia.com> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 X-NVConfidentiality: public DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1557478010; bh=N2tbrMr6hsnS3EP9epK7wkCJP3AqLxx9RhmdE0LuuA0=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: MIME-Version:X-NVConfidentiality:Content-Transfer-Encoding: Content-Type; b=JDXTC0ShvT3w5hrdXsHExAAKIoU+7v4FX5tnkfde6g7ypnl3sEgKXtaLcvRS9INaV 7xkXFDXYqOZM4e6mJUx1WFemkwMypOd/NpKJ7Zam5ieCBMPhAeJpg70TYDa3Kl9jDI Z7hGMf3P9w58fjC6LYpYQ4kXDJGvCFva2Ba7Enl2HDTzRaIrU19jHvFH65Jw8kXtDs whGMueGcGpkqtDeGaB0VsrTb+T7/H9wZ6Z8gxjf8I/Z1F4sKZNcNpFor0tXchihXHl IWTUDQxsrJ+dk5wlhbc8X2YkTHNmTSAvnDhaQSLdyrW4ORv31lRhsbarTYDGtwBQY/ BZFbjOhsdBsVw== Sender: linux-tegra-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org This series introduces the EMC clock scaling support for Tegra210. The new version has a significant change, which drops the EMC table bindings and replaces by memory region node of EMC table. And most of the comments in V1 have been addressed. Thanks. Joseph Lo (8): dt-bindings: memory: tegra: Add external memory controller binding for Tegra210 clk: tegra: Add PLLP_UD and PLLMB_UD for Tegra210 clk: tegra: Export functions for EMC clock scaling memory: tegra: Add Tegra210 EMC clock driver memory: tegra: Add EMC scaling support code for Tegra210 memory: tegra: Add EMC scaling sequence code for Tegra210 clk: tegra: Remove the old emc_mux clock for Tegra210 arm64: tegra: Add external memory controller node for Tegra210 .../nvidia,tegra210-emc.txt | 55 + arch/arm64/boot/dts/nvidia/tegra210.dtsi | 33 + drivers/clk/tegra/clk-tegra210.c | 85 +- drivers/memory/tegra/Kconfig | 10 + drivers/memory/tegra/Makefile | 1 + drivers/memory/tegra/tegra210-emc-cc-r21021.c | 1953 +++++++++++++++ drivers/memory/tegra/tegra210-emc.c | 2123 +++++++++++++++++ drivers/memory/tegra/tegra210-emc.h | 1037 ++++++++ include/dt-bindings/clock/tegra210-car.h | 4 +- include/linux/clk/tegra.h | 5 + 10 files changed, 5288 insertions(+), 18 deletions(-) create mode 100644 Documentation/devicetree/bindings/memory-controllers/nvidia,tegra210-emc.txt create mode 100644 drivers/memory/tegra/tegra210-emc-cc-r21021.c create mode 100644 drivers/memory/tegra/tegra210-emc.c create mode 100644 drivers/memory/tegra/tegra210-emc.h